# SDR SWAA2026070105686

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: May 22, 2026
- Submitted: July 2, 2026
- Operation: Air carrier
- Aircraft: [N929WN](https://openairdocs.org/aircraft/N929WN), registered now
- Make and model: Boeing 737-7H4
- Registry model: [Boeing 737-7H4](https://openairdocs.org/model/boeing-737-7h4) (OpenAirDocs)
- Aircraft serial: 36631
- Aircraft time: 58,054 hours, 35,506 cycles
- System (JASC): [5310 · Fuselage Main, Structure](https://openairdocs.org/jasc/5310)
- Part: Window Frame
- Condition: Cracked
- Location: Zone 200
- Stage of operation: IN
- How discovered: V
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/SWAA2026070105686

## Discrepancy

CAPTAINS #1 WINDOW FRAME HAS CRACK IN LOWER INBOARD CORNER<[01] ACCOMPLISHED HFEC SURFACE SCAN OF SUSPECTED CRACKED LOCATION IAW 737 NDTM PART 6 CHAPTER 51-00-00 PROCEDURE 23.   REMOVED SKIN PANEL 141A3816-9 TO F.O.M I.A.W SRM 51-40-02-0G-0.  INSTALLED FASTENER PER EA 26-153-01448-WIP2.   PERFORMED A HARD ALIGNMENT VERIFICATION PER SMM 34-36-00 AND VERIFIED ALIGNMENT IS WITHIN RANGE LESS THAN 10 (RADIANS) ACTUAL READING IS 8 RADIANS.  VERIFIED SERVICEABILITY OF THE HUD MOUNT BRACKET AND THE INSTALLATION PER DRAWING REQUIREMENTS 141A8870 REV-.  REPAIR ACCOMPLISHED IAW EA 26-153-01448.;

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